{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-102490", "assignerOrgId": "b87402ff-ae37-4194-9dae-31abdbd6f217", "state": "PUBLISHED", "assignerShortName": "DIVD", "dateReserved": "2026-09-29T09:46:12.490Z", "datePublished": "2026-09-30T16:21:20.601Z", "dateUpdated": "2026-10-02T16:35:59.995Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b87402ff-ae37-4194-9dae-31abdbd6f217", "shortName": "DIVD", "dateUpdated": "2026-10-02T09:00:16.013Z"}, "title": "Undisclosed LPE in Zammad v1.5.0 to v7.1.0-alpha", "datePublic": "2026-09-29T20:00:00.000Z", "affected": [{"vendor": "Zammad GmbH", "product": "Zammad", "platforms": ["Linux", "Docker"], "versions": [{"status": "affected", "version": "1.5.0", "lessThan": "7.1.0-alpha", "versionType": "semver"}, {"status": "unknown", "version": "*", "lessThan": "1.5.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root."}]}], "references": [{"url": "https://csirt.divd.nl/DIVD-2026-00015", "tags": ["third-party-advisory"]}, {"url": "https://csirt.divd.nl/CVE-2026-102490", "tags": ["third-party-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "ATTACKED", "Safety": "NOT_DEFINED", "Automatable": "YES", "Recovery": "NOT_DEFINED", "valueDensity": "DIFFUSE", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.5, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/AU:Y/V:D"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "Chained with CVE-2026-102489"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "exploitMaturity": "ATTACKED", "Safety": "NOT_DEFINED", "Automatable": "YES", "Recovery": "NOT_DEFINED", "valueDensity": "CONCENTRATED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 9.4, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/V:C"}}], "credits": [{"lang": "en", "value": "Earth Grob (Merlon Security)", "type": "finder"}, {"lang": "en", "value": "Luke Paris (Merlon Security)", "type": "finder"}, {"lang": "en", "value": "Tijmen van der Spijk (Merlon Security)", "type": "finder"}, {"lang": "en", "value": "Zohar Cochavi (Merlon Security)", "type": "finder"}, {"lang": "en", "value": "Alje Woltjer (Merlon Security)", "type": "finder"}, {"lang": "en", "value": "Mischa Rick van Geelen (DIVD)", "type": "finder"}, {"lang": "en", "value": "Ralph Horn (DIVD)", "type": "finder"}, {"lang": "en", "value": "Max van der Horst (DIVD)", "type": "finder"}, {"lang": "en", "value": "Victor Pasman (DIVD)", "type": "analyst"}, {"lang": "en", "value": "Frank Breedijk (DIVD)", "type": "analyst"}], "source": {"advisory": "DIVD-2026-00015", "discovery": "INTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-102490", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-02T16:27:22.630800Z"}}}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-102490", "tags": ["government-resource"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-269", "description": "CWE-269 Improper Privilege Management"}]}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-02T16:35:59.995Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-102490", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-02T16:27:22.630800Z"}}}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-102490", "tags": ["government-resource"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-269", "description": "CWE-269 Improper Privilege Management"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-01T17:54:19.301Z"}}], "cna": {"title": "Undisclosed LPE in Zammad v1.5.0 to v7.1.0-alpha", "source": {"advisory": "DIVD-2026-00015", "discovery": "INTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Earth Grob (Merlon Security)"}, {"lang": "en", "type": "finder", "value": "Luke Paris (Merlon Security)"}, {"lang": "en", "type": "finder", "value": "Tijmen van der Spijk (Merlon Security)"}, {"lang": "en", "type": "finder", "value": "Zohar Cochavi (Merlon Security)"}, {"lang": "en", "type": "finder", "value": "Alje Woltjer (Merlon Security)"}, {"lang": "en", "type": "finder", "value": "Mischa Rick van Geelen (DIVD)"}, {"lang": "en", "type": "finder", "value": "Ralph Horn (DIVD)"}, {"lang": "en", "type": "finder", "value": "Max van der Horst (DIVD)"}, {"lang": "en", "type": "analyst", "value": "Victor Pasman (DIVD)"}, {"lang": "en", "type": "analyst", "value": "Frank Breedijk (DIVD)"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.5, "Automatable": "YES", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "DIFFUSE", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/AU:Y/V:D", "exploitMaturity": "ATTACKED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}, {"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.4, "Automatable": "YES", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "CONCENTRATED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/V:C", "exploitMaturity": "ATTACKED", "providerUrgency": "NOT_DEFINED", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "Chained with CVE-2026-102489"}]}], "affected": [{"vendor": "Zammad GmbH", "product": "Zammad", "versions": [{"status": "affected", "version": "1.5.0", "lessThan": "7.1.0-alpha", "versionType": "semver"}, {"status": "unknown", "version": "*", "lessThan": "1.5.0", "versionType": "semver"}], "platforms": ["Linux", "Docker"], "defaultStatus": "unaffected"}], "datePublic": "2026-09-29T20:00:00.000Z", "references": [{"url": "https://csirt.divd.nl/DIVD-2026-00015", "tags": ["third-party-advisory"]}, {"url": "https://csirt.divd.nl/CVE-2026-102490", "tags": ["third-party-advisory"]}], "x_generator": {"engine": "Vulnogram 1.0.5"}, "descriptions": [{"lang": "en", "value": "All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root.", "supportingMedia": [{"type": "text/html", "value": "All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root.", "base64": false}]}], "providerMetadata": {"orgId": "b87402ff-ae37-4194-9dae-31abdbd6f217", "shortName": "DIVD", "dateUpdated": "2026-10-02T09:00:16.013Z"}}}, "cveMetadata": {"cveId": "CVE-2026-102490", "state": "PUBLISHED", "dateUpdated": "2026-10-02T16:27:53.640Z", "dateReserved": "2026-09-29T09:46:12.490Z", "assignerOrgId": "b87402ff-ae37-4194-9dae-31abdbd6f217", "datePublished": "2026-09-30T16:21:20.601Z", "assignerShortName": "DIVD"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "platforms": ["Linux", "Docker"], "product": "Zammad", "vendor": "Zammad GmbH", "versions": [{"lessThan": "7.1.0-alpha", "status": "affected", "version": "1.5.0", "versionType": "semver"}, {"lessThan": "1.5.0", "status": "unknown", "version": "*", "versionType": "semver"}]}], "source": "csirt@divd.nl"}], "cisaActionDue": "2026-10-05", "cisaExploitAdd": "2026-10-02", "cisaRequiredAction": "Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA\u2019s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA\u2019s \u201cForensics Triage Requirements\u201d (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.", "cisaVulnerabilityName": "Zammad GmbH Zammad Improper Privilege Management Vulnerability", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*", "matchCriteriaId": "F35B8C68-B265-4574-BEF5-51FC1CB4DF77", "versionEndExcluding": "7.1.0", "versionStartIncluding": "1.5.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:zammad:zammad:7.1.0:alpha:*:*:*:*:*:*", "matchCriteriaId": "4DD0F01F-638A-4E1E-A53A-F38EF44D196B", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:a:docker:docker:-:*:*:*:*:*:*:*", "matchCriteriaId": "231A8A55-A319-4878-91DA-4FD91CF0549E", "vulnerable": false}, {"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root."}], "id": "CVE-2026-102490", "lastModified": "2026-10-02T17:17:00.943", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "YES", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.4, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "ATTACKED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "PASSIVE", "valueDensity": "CONCENTRATED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:C/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "csirt@divd.nl", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-102490", "options": [{"exploitation": "active"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-02T16:27:22.630800Z", "version": "2.0.3"}}]}, "published": "2026-09-30T17:16:40.707", "references": [{"source": "csirt@divd.nl", "tags": ["Third Party Advisory"], "url": "https://csirt.divd.nl/CVE-2026-102490"}, {"source": "csirt@divd.nl", "tags": ["Third Party Advisory"], "url": "https://csirt.divd.nl/DIVD-2026-00015"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-102490"}], "sourceIdentifier": "csirt@divd.nl", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["linux", "docker"], "status": "affected", "versions": {"scheme": "semver", "value": "[1.5.0,7.1.0-alpha)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Zammad", "source": "cna", "vendor": "Zammad GmbH"}, "product": "zammad", "vendor": "zammad"}], "created": "2026-09-30T18:00:17.849732+00:00", "updated": "2026-10-02T17:00:17.398083+00:00", "vendors": ["zammad", "zammad$PRODUCT$zammad"]}